Frequently asked questions

What can I achieve with a basic course?
Do I need a book or other materials?
Can I take the course together with another person? How does it work?
Is it possible to reschedule/cancel a lesson?
How many lessons/hours per week are recommended?
In how many weeks/months can I take the 10-lesson course?
How long does one lesson last?
Why should I take a 10-lesson course?